6 U.S. lawmakers have disclosed 59 Entegris, Inc. trades under the STOCK Act — 14 buys and 45 sells between 2016 and 2026. Congress has been net sellers of ENTG, and their disclosed buys are up 32.0% versus the latest close.
*Notional-weighted price return on lawmakers' disclosed buys of ENTG, marked to the latest close — per-share (share counts aren't disclosed).
1 member disclosed a ENTG purchase in the last 90 days (newest first).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2026-07-30 | April McClain Delaney | BUY | $1K–$15K | $117.11 | $163.81 2026-08-13 | +39.9% |
| 2026-07-08 | April McClain Delaney | BUY | $1K–$15K | $138.72 | $163.81 2026-08-13 | +18.1% |
| 2026-06-08 | April McClain Delaney | BUY | $1K–$15K | $132.71 | $163.81 2026-08-13 | +23.4% |
| 2026-06-05 | April McClain Delaney | BUY | $1K–$15K | $125.41 | $163.81 2026-08-13 | +30.6% |
| 2026-04-15 | April McClain Delaney | BUY | $1K–$15K | $137.00 | $163.81 2026-08-13 | +19.6% |
| 2026-03-31 | April McClain Delaney | BUY | $1K–$15K | $117.24 | $163.81 2026-08-13 | +39.7% |
| 2025-07-28 | April McClain Delaney | SELL | $1K–$15K | $92.00 | $163.81 2026-08-13 | -78.0% exit |
| 2025-07-09 | April McClain Delaney | SELL | $1K–$15K | $86.99 | $163.81 2026-08-13 | -18.8% rt |
| 2025-02-17 | April McClain Delaney | BUY | $1K–$15K | $107.12 | $163.81 2026-08-13 | +52.9% |
| 2020-08-12 | Gilbert Cisneros | SELL | $1K–$15K | $71.06 | $163.81 2026-08-13 | +76.1% rt |
| 2020-08-10 | Josh Gottheimer | SELL | $1K–$15K | $68.92 | $163.81 2026-08-13 | -137.7% exit |
| 2020-07-17 | Gilbert Cisneros | SELL | $1K–$15K | $58.88 | $163.81 2026-08-13 | +77.6% rt |
| 2020-07-15 | Josh Gottheimer | SELL | $1K–$15K | $57.93 | $163.81 2026-08-13 | -182.8% exit |
| 2020-01-14 | David A Perdue , Jr | SELL | $1K–$15K | $53.63 | $163.81 2026-08-13 | -205.4% exit |
| 2020-01-13 | David A Perdue , Jr | SELL | $1K–$15K | $53.39 | $163.81 2026-08-13 | -206.8% exit |
| 2020-01-10 | David A Perdue , Jr | SELL | $1K–$15K | $52.11 | $163.81 2026-08-13 | -214.3% exit |
| 2020-01-02 | David A Perdue , Jr | SELL | $1K–$15K | $50.97 | $163.81 2026-08-13 | -221.4% exit |
| 2019-12-23 | Kenny Marchant | BUY | $1K–$15K | $51.21 | $163.81 2026-08-13 | +219.9% |
| 2019-12-16 | David A Perdue , Jr | SELL | $1K–$15K | $50.63 | $163.81 2026-08-13 | -223.5% exit |
| 2019-11-19 | David A Perdue , Jr | SELL | $1K–$15K | $48.32 | $163.81 2026-08-13 | -239.0% exit |
| 2019-10-18 | David A Perdue , Jr | SELL | $1K–$15K | $48.71 | $163.81 2026-08-13 | -236.3% exit |
| 2019-10-01 | David A Perdue , Jr | SELL | $1K–$15K | $46.88 | $163.81 2026-08-13 | -249.4% exit |
| 2019-09-13 | David A Perdue , Jr | SELL | $1K–$15K | $47.11 | $163.81 2026-08-13 | -247.7% exit |
| 2019-09-11 | David A Perdue , Jr | SELL | $1K–$15K | $45.47 | $163.81 2026-08-13 | -260.3% exit |
| 2019-08-21 | David A Perdue , Jr | SELL | $1K–$15K | $43.41 | $163.81 2026-08-13 | -277.4% exit |
| 2019-08-19 | David A Perdue , Jr | SELL | $1K–$15K | $42.79 | $163.81 2026-08-13 | -282.8% exit |
| 2019-08-15 | David A Perdue , Jr | SELL | $1K–$15K | $41.36 | $163.81 2026-08-13 | -296.1% exit |
| 2019-08-01 | David A Perdue , Jr | SELL | $1K–$15K | $42.35 | $163.81 2026-08-13 | +15.6% rt |
| 2019-07-12 | David A Perdue , Jr | BUY | $1K–$15K | $36.65 | $163.81 2026-08-13 | +347.0% |
| 2019-07-12 | Susie Lee | BUY | $1K–$15K | $36.65 | $163.81 2026-08-13 | +347.0% |
| 2019-04-30 | David A Perdue , Jr | SELL | $1K–$15K | $40.86 | $163.81 2026-08-13 | -300.9% exit |
| 2019-04-22 | David A Perdue , Jr | SELL | $1K–$15K | $40.69 | $163.81 2026-08-13 | -302.6% exit |
| 2019-04-17 | Gilbert Cisneros | BUY | $1K–$15K | $40.35 | $163.81 2026-08-13 | +306.0% |
| 2019-04-16 | David A Perdue , Jr | SELL | $15K–$50K | $39.83 | $163.81 2026-08-13 | +60.4% rt |
| 2019-02-19 | David A Perdue , Jr | SELL | $1K–$15K | $34.36 | $163.81 2026-08-13 | +29.3% rt |
| 2019-01-28 | Gilbert Cisneros | BUY | $1K–$15K | $33.16 | $163.81 2026-08-13 | +394.0% |
| 2018-10-26 | David A Perdue , Jr | BUY | $1K–$15K | $24.84 | $163.81 2026-08-13 | +559.5% |
| 2018-10-10 | David A Perdue , Jr | BUY | $1K–$15K | $26.58 | $163.81 2026-08-13 | +516.3% |
| 2018-03-20 | David A Perdue , Jr | SELL | $1K–$15K | $36.25 | $163.81 2026-08-13 | -351.9% exit |
| 2017-11-10 | David A Perdue , Jr | SELL | $1K–$15K | $31.60 | $163.81 2026-08-13 | -418.4% exit |
| 2017-11-02 | David A Perdue , Jr | SELL | $1K–$15K | $31.80 | $163.81 2026-08-13 | -415.1% exit |
| 2017-10-13 | David A Perdue , Jr | SELL | $1K–$15K | $29.65 | $163.81 2026-08-13 | -452.5% exit |
| 2017-09-28 | David A Perdue , Jr | SELL | $1K–$15K | $28.40 | $163.81 2026-08-13 | -476.8% exit |
| 2017-09-28 | David A Perdue , Jr | SELL | $1K–$15K | $28.40 | $163.81 2026-08-13 | -476.8% exit |
| 2017-09-27 | David A Perdue , Jr | SELL | $1K–$15K | $28.35 | $163.81 2026-08-13 | -477.8% exit |
| 2017-09-27 | David A Perdue , Jr | SELL | $1K–$15K | $28.35 | $163.81 2026-08-13 | -477.8% exit |
| 2017-09-18 | David A Perdue , Jr | SELL | $1K–$15K | $27.65 | $163.81 2026-08-13 | -492.4% exit |
| 2017-09-18 | David A Perdue , Jr | SELL | $1K–$15K | $27.65 | $163.81 2026-08-13 | -492.4% exit |
| 2017-09-15 | David A Perdue , Jr | SELL | $1K–$15K | $27.35 | $163.81 2026-08-13 | -498.9% exit |
| 2017-09-15 | David A Perdue , Jr | SELL | $1K–$15K | $27.35 | $163.81 2026-08-13 | -498.9% exit |
Return: buys marked to the latest close (open); sells tagged rt are realized round-trips vs a prior disclosed buy; exit = timing (stock move after the sale, seller's perspective).
6 members of the U.S. House and Senate have disclosed Entegris, Inc. transactions under the STOCK Act — 14 purchases and 45 sales. The full member-by-member breakdown, with dates and dollar ranges, is in the table above.
1 member disclosed a ENTG purchase in the last 90 days — most recently April McClain Delaney on 2026-07-30. See the "Lawmakers who bought ENTG recently" section above for the dated list.
Notional-weighted, lawmakers' disclosed ENTG buys are up 32.0% versus the latest close of $163.81. Each trade's own return — and realized round-trips on matched sells — is in the Return column.
Yes. Under the 2012 STOCK Act, members of Congress may buy and sell individual stocks but must publicly disclose each transaction within 45 days. Bargo surfaces those filings so you can see who traded ENTG and how it performed.